Unit7 Teenagers should be allowed to choose their own clothes 单元语法活学巧练 习题课件

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单元语法活学巧练
Unit7　Teenagers should be allowed to choose their own clothes.
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必
●
I、单项选择。
1.
The mental】
health of the
teenagers
should
A.paid attention
B.be paid attention to
C.paying attention
D.pay attention to
解析：情态动词的被动语态结构，情态动词十be十动词
过去分词。故选B。
2.Should a teenager
to get a
driving license
A.be allowing
B.allow
C.be allowed
D.allowed
3.Children under 12 years old
ride
sharing bikes.It's too dangerous.
A.shouldn't allow to
B.shouldn't allow
C.shouldn't be allowed to
D.shouldn't be allowed
解析：考查含情态动词的被动语态。因Teenagers和
allow为动宾关系，故需用被动语态。故选C。
4.-There will be a graduation ceremony
next week.Do you know
-We will have it online instead of at the
school hall.
A.when it will be held
B.when it was held
C.where it will be held
D.where it was held
5.-The window is dirty.
-I know,It
for weeks.
A.hasn't cleaned
B.didn't clean
C.wasn't cleaned
D.hasn't been cleaned
Ⅱ、用括号中所给单词的适当形式填空。
6.These trees should
be watered
water
after they
are planted
(plant).
7.(湖北鄂州)Teenagers
s should
be
encouraged
encourage)to solve their